public class Example7_2 {
	public static void main(String[] args) {
		ShowBoard board = new ShowBoard();
		board.showMess(new OutputEnglish() );
		board.showMess(new OutputAlphabet() {
			public void output() {
				for(char c = 'α'; c <= 'ω'; c++) {
					System.out.printf("%3c",c);
				}
			}
		});
	}
}

